The final journey”By mid-June it is over,” Evansis says.The mature cicadas, dark-shelled and spent, begin flying towards the Umrong River in large numbers and drop into the rapids. The river fills with them. Along the banks, dead cicadas collect against wet stones and bamboo roots, their wings plastered flat by the current.Locals call it niangtaser suicide. Hajong offers a simpler explanation: Cicadas are naturally drawn to sound and movement, and the fast-moving river may trigger that instinct in their final hours.For the fish below the surface, it is a feast. For the forest above, closure.The journey that began four years earlier beneath the ground ends in the same river that separates Livi’s home from the sanctuary.Not everyone has watched that cycle for as long as Kewstar Majaw.At 92, he has witnessed more emergences than almost anyone alive in the village. He served in the Indian Army. He loves watching football. And every four years, without fail, he waits for his noisy visitors.For Kewstar, the passing of the cicadas has become another way of measuring life. World Cups came and went. Governments changed. Forests retreated. But every fou …